Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBC/WBO champion Oleksandr Usyk (L) of Ukraine, and WBA/IBF champion Murat Gassiev of Russia, in their WBSS (World Boxing Super Series)
Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBA/IBF champion Murat Gassiev (L) of Russia, and WBC/WBO champion Oleksandr Usyk of Ukraine, in their WBSS (World Boxing Super Series)
WBC light-heavyweight champion Adonis Stevenson retains title in Toronto - Sportsnet.ca
The eight great Cruiserweight contenders and match-ups for Season II's Muhammad Ali Trophy | World Boxing Super Series
Tony Bellew's final fight ends in brave defeat as Oleksandr Usyk claims stunning eighth-round knockout win
ISKA's Action-Packed May Included Eight World Title Fights & More! – ISKA World Headquarters
Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBC/WBO champion Oleksandr Usyk (L) of Ukraine, and WBA/IBF champion Murat Gassiev of Russia, in their WBSS (World Boxing Super Series)
LIGHT HEAVYWEIGHT BOXING CHAMPION IN 2018 - YouTube
Usyk crowned unified cruiserweight champion at World Boxing Super Series - Xinhua | English.news.cn
Current World Boxing Champions - February 2018
Belgium's Ryad Merhy becomes Interim WBA Cruiserweight Champion
Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBC/WBO champion Oleksandr Usyk (L) of Ukraine, and WBA/IBF champion Murat Gassiev of Russia, in their WBSS (World Boxing Super Series)
Former world champion boxer Oleksandr Gvozdyk retires - Sportstar
Gvozdyk Retains Light Heavyweight Title - YouTube
George Groves – Boxer of the month February-2018 – World Boxing Association
Gassiev knocked out Dorticos and is the new WBA Cruiserweight Champion – World Boxing Association
Oleksandr Usyk scores thunderous knockout of Tony Bellew to remain undefeated cruiserweight champion - CBSSports.com
Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBA/IBF champion Murat Gassiev (L) of Russia, and WBC/WBO champion Oleksandr Usyk of Ukraine, in their WBSS (World Boxing Super Series)
Ukrainian boxer Lomachenko makes history with world lightweight title win | KyivPost - Ukraine's Global Voice
Current Boxing World Champions (December 2018)
Cruiserweight High Resolution Stock Photography and Images - Alamy
Current and all-time UFC champions
Ukrainian boxer Oleksandr Gvozdyk, WBC light-heavyweight champion of the world evaluates his future opponent Doudou Ngumbu - Ngumbu should not be underestimated, - Ukraine's WBC world champion Gvozdyk - 112.international
Octuple champion - Wikipedia
